Text Normalization Python Packages

nemo-text-processing

NeMo text processing for ASR and TTS

neologdn

Japanese text normalizer for mecab-neologd

soe-vinorm

Soe Vinorm: An Effective Text Normalization Toolkit for converting Vietnamese text to its spoken form.

squeakycleantext

Text preprocessing and PII anonymisation for NLP/ML. ONNX NER ensemble, language detection, stopword removal. Built for statistical ML and language models.

rutextnorm

Fast Russian Text normalization for TTS using only RegEx.

smith-utils

A utility library for data cleaning and parsing.

russian-tts-normalization

Fast Russian Text normalization for TTS using only RegEx.

tha

📢 Tha (ថា) - A Khmer Text Normalization and Verbalization Toolkit

araclean

Offset-preserving Arabic text normalization & cleaning for NLP — map cleaned spans back to the original. Pure-Python, typed, reproducible profiles.

english-text-normalization

Command-line interface (CLI) and library to normalize English texts.

sic

Utility for string normalization

farsflow

Deterministic, dependency-free, and semantic-safe Persian text preprocessing library

semaclust

Semantic text clustering using sentence embeddings and agglomerative clustering.

unicodecheck

A simple tool to check if Unicode text files are Unicode-normalized

utterwise

A lightweight semantic text normalizer for Python voice assistants

sane-contractions

Enhanced fork of contractions library - Expands English contractions with improved performance and new features

rehuman

Python bindings for rehuman: Unicode-safe text cleaning & normalization